Spanisch Deutsch-Wörterbuch von PONS Online:ratio, ratio de conversión, ratio de tesorería. To make a sound you can make in your throat with your mouth closed. Often, this is done to make music without singing words.

I used to hum the music from the Indiana Jones movies when I was a child. A similar soun such as one from a machine. The engine hummed as he started drove the car. Anybody can hum , but whistling is much more difficult.

Your chest hums with their hum. Hoepli Inglese-Italiano. It is still undiscovered why the inventor (ancient Indian Yoga masters) instructed to hum like a bumble bee and not like a common bee or other insects.

It is hypothesized that it is the humming sound and humgenic vibrations that are playing key role in bringing many of the claimed benefits of BP. The sound production system .